Ever wonder what the hand-assembly of an LS9 — the 638 HP supercharged heart of the 2009 Corvette ZR1 — actually looks like? Well, the guys over at Automobile actually got to lend a hand in bolting one together. So, let's all take a moment to forget all about Nurburgring lap times and dealer mark-ups to sit back and watch GM do what GM perhaps does best: build a big ol' thumpin' V8. Video after the jump.